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Std Editionpowermeter

Profile:Bicycle Power Meter using NRF52832

License: CC-BY-NC 3.0

Published Time:2021-02-14 05:08:31
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Description

This is a circuit for a bicycle power meter using NRF52832. It includes an accelerometer, 24 bits ADC and Bluetooth/ANT communication.

Documents

PCB_2021-02-14_11-12-49

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ID Name Designator Footprint Quantity
1 1.0µF C10 RESC0603_N 1
2 4.7µF C9 RESC0603_N 1
3 100pF C7 RESC0402_N 1
4 N.M. C6 RESC0402_N 1
5 100nF C8,C5,C13,C3,C4,C11,C12,C15 RESC0402_N 8
6 0.8pF C16 RESC0402_N 1
7 12pF C17,C20,C18,C19 RESC0402_N 4
8 3.9nH L1 RESC0402_N 1
9 32MHz X1 BT-XTAL_2016_N 1
10 NRF52832 U2 QFN40P600X600X90-48_N 1
11 10nF C14,C21 C0402 2
12 2.4GHZ PCB ANTENNA ANT1 TRACE_ANTENNA_2.4GHZ_15.2MM 1
13 ORH-YG36A(0.6T) LED1 LED0603-R-RD 1
14 CON1X04 J3 SOLDER_PAD_4 1
15 2.2uF C2 C0603 1
16 100 R11,R9 R0402 2
17 ADS1232IPW U3 TSSOP-24_L7.8-W4.4-P0.65-LS6.4-BL 1
18 LOGO U5 LOGO 1
19 4.64M R10 R0603 1
20 CON2X05 J1 NKXAUDIO - JTAG - 5X02 1
21 1K R1 R0603 1
22 1uF C1 C0603 1
23 CON2X01 J2 SOLDER_PAD_2 1
24 47 R3,R4,R2,R5,R6,R7 R0402 6
25 LSM6DS3TR U4 LGA-14_L3.0-W2.5-P0.50-TL 1
26 SKTAAAE010 SW1 KEY-SMD_4P-L2.6-W1.6-P0.80-LS3.0 1
27 10M R12 R0603 1
28 32.768KHz X2 OSC-SMD_L2.0-W1.2 1
29 AP2112K-3.3TRG1 U1 SOT-25-5_L3.0-W1.8-P0.95-LS3.0-BR 1

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